Home / 61,078.67-84,286.22-34,219.83

Finding the Fourth Proportional to 61,078.67, 84,286.22 and 34,219.83

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Solution

The fourth proportional to 61,078.67, 84,286.22 and 34,219.83 is: 47,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,078.67 : 84,286.22 = 34,219.83 : x
  2. Step 2: Convert to fraction form
    61,078.67/84,286.22 = 34,219.83/x
  3. Step 3: Cross multiply
    61,078.67x = 84,286.22 × 34,219.83
  4. Step 4: Simplify right side
    61,078.67x = 2,884,260,119.74
  5. Step 5: Solve for x
    x = 2,884,260,119.74/61,078.67
  6. Step 6: Final answer
    x = 47,222.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.